Created
January 24, 2012 13:02
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Nginx+Lua+Redis で動的upstream
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| worker_processes 1; | |
| error_log /dev/stderr debug; | |
| events { | |
| worker_connections 256; | |
| } | |
| http { | |
| server { | |
| listen 8888; | |
| server_name localhost; | |
| location / { | |
| set $upstream ""; | |
| rewrite_by_lua ' | |
| local res = ngx.location.capture("/redis") | |
| if res.status == ngx.HTTP_OK then | |
| ngx.var.upstream = res.body | |
| else | |
| ngx.exit(ngx.HTTP_FORBIDDEN) | |
| end | |
| '; | |
| proxy_pass http://$upstream; | |
| } | |
| location /redis { | |
| internal; | |
| set $redis_key $host; | |
| redis_pass 127.0.0.1:6379; | |
| default_type text/html; | |
| } | |
| } | |
| } |
$ curl -i http://127.0.0.1:8888/
HTTP/1.1 403 Forbidden
curl -i -H 'Host: sushi.blog.com' http://127.0.0.1:8888/
HTTP/1.1 200 OK
エラー処理とかキャッシュとかそういうのははしょってます
寿司がくいたい
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$ redis-cli
redis 127.0.0.1:6379> set sushi.blog.com 192.168.0.1:8888
OK